Suppose the process for manufacturing electrical shafts is in control. At the end of each hour, for

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Suppose the process for manufacturing electrical shafts is in control. At the end of each hour, for a period of 20 hours, the manufacturer randomly selects one shaft and measures the diameter. The measurements (in inches) for the 20 samples are recorded in the table. Construct and interpret a control chart for shaft diameter.

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Statistics For Engineering And The Sciences

ISBN: 9781498728850

6th Edition

Authors: William M. Mendenhall, Terry L. Sincich

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